function exportExcel(ctxPath) {
	saveit(ctxPath + '/exportExcel?' + $("#exportExcelConditionForm").serialize());
}
// 下载方式二
function saveit(src) {
	downloadFrame.document.location = src;
	savepic();
}
function savepic() {
	if (downloadFrame.document.readyState == "complete") {
		downloadFrame.document.execCommand("saveas");
	} else {
		window.setTimeout("savepic()", 10);
	}
}